package edu.zut.cn.utils;

import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 *  WebUtils工具类
 *
 * @author 张小訫
 */
public class WebUtils {
    /**
     * 将字符串渲染到客户端
     * 
     * @param response 渲染对象
     * @param string 待渲染的字符串
     * @return null
     */
    public static void renderString(HttpServletResponse response, String string) {
        try {
            response.setStatus(200);
            response.setContentType("application/json");
            response.setCharacterEncoding("utf-8");
            response.getWriter().print(string);
        }
        catch (IOException e) {
            e.printStackTrace();
        }
    }


//    public static void setDownLoadHeader(String filename, HttpServletResponse response) throws UnsupportedEncodingException {
//        response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");
//        response.setCharacterEncoding("utf-8");
//        String fname= URLEncoder.encode(filename,"UTF-8").replaceAll("\\+", "%20");
//        response.setHeader("Content-disposition","attachment; filename="+fname);
//    }
}